BODY {
  background-color: white; 
  font-family: arial, helvetica, ariel, sans-serif;
  color: black;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: #4040ff;
}

a:hover {
  text-decoration: none;
  color: #ffffff;
  background-color: #000000;
}

.contents {
  padding-top: 0px;
  margin-top: 0px;
  max-width: 40em;
  margin-left: auto;
  margin-right: auto;
}
